Can it be installed vertically?
Certainly! Whether it is horizontal or vertical. If you have other installation questions, you can watch the installation video.
Can the LED bulb be replaced should it burn out?
It can NOT be replaced because it is LED SMD 2835 lamp beads. The average life expectancy of the ordinary version is 25000h, and the dimming version is 50,000h.
Does this have an on and off switch？
here is no switch with this unit. It can be controlled by an ordinary switch on the wall.
There's a problem with the product, what should I do？
You can ask us for help by sending emails through the Amazon order details . Provide PHOTOS and brief explanations to help our staff solve your questions more efficiently.
I did not receive my package, or the package is damaged, what should I do？
We are Amazon professional sellers. For issues such as product delivery and timeliness, please ask Amazon official through official channels for help.
